Country size comparison

compared to

Guam is about 19 times bigger than Macau.

Macau is approximately 28 sq km, while Guam is approximately 544 sq km, making Guam 1,829% larger than Macau. Meanwhile, the population of Macau is ~685,900 people (516,901 fewer people live in Guam).
Tip: This to-scale comparison of Macau vs. Guam uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Guam vs. Macau

Flip Comparison · See true size
See Guam on top of Macau
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Quality of Life Comparison · 8 statistics
Make 81.4% more money in Macau
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Cost of Living Comparison · 6 categories - 2026 data
Macau is 34.7% cheaper than Guam overall
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Moving from Guam to Macau · Cost, visas & climate
Compare cost of living, salary and climate.
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